2012 911 Section 8-1 11/3/11 10:28 AM Page 205
911 Carrera 911 Carrera S
8.4 Refrigerant circuit
8
The refrigerant circuit is comparable with that of the previous model.
Heating and air conditioning
1 Compressor 2 Condenser (left and right) 3 Filter dryer/fluid tank 4 Expansion valve 5 Evaporator air quality sensor)
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! The air-conditioning compressor
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A Air intake tube for pre-filter (including
The swash plate adjustable compressor is comparable with the compressor of the
(controlled externally) has been taken
current 997 model line in terms of function. It uses an electronic control valve for
from the previous model.
adjustment (angle of attack) of the swash plate in order to change the stroke (refrigerant delivery rate).
1 Electronic control valve 2 Swash plate
! The compressor has no magnetic clutch. This means that the compressor is always driven when the engine is running.
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